@inproceedings{ijcai2001p73,
  title     = {Iterative Widening},
  author    = {Cazenave, Tristan},
  booktitle = {Proceedings of the Seventeenth International Joint Conference on
               Artificial Intelligence, {IJCAI-01}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  pages     = {523--527},
  year      = {2001},
  url       = {https://ijcai.org/proceedings/2001/73},
}